Question: What is the tributary orientation of Aras River whose mouth of the watercourse is Kura River?
Paraphrase: What is the tributary introduction of Aras Stream whose mouth of the conduit is Kura Stream?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q179751 p:P403 ?s . ?s ps:P403 wd:Q156557 . ?s pq:P3871 ?value}